package Main;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: Admin
 * Date: 2022-04-29
 * Time: 17:02
 */
public class TestDemo {
    public String name;
    public static int age;

    public void fun(){
        System.out.println("外部类");
    }

    public static void fun1(){
        System.out.println("外部类静态");
        TestDemo.Student.fun3();
    }

    static class Student {
        public String name;
        TestDemo student = new TestDemo();
        public static void fun3() {

        }
    }
}